Don't expect to be good at maths or understand things straight away. Be patient and persistent. Rome wasn't built in a day, but they worked on it every single day. 

Hope might be a good breakfast, but it makes a very poor dinner

Our fixed mindset builds our cage, fear keeps us in it.

Procrastination is the thief of time and the enemy of success.

We learn more from failure than we do from success.

You're not in competition with anyone but yourself. Outdo your past, not other people.

Dreams don't work unless you do.

Work ethic is important, because, unlike intelligence, athleticism, or charisma, or any natural attribute, it’s a choice.

99% of genius comes from hard work, the remaining 1% comes from innate talent

Lose an hour in the morning and you will spend all day looking for it.

Fall down seven times, stand up eight.

The gift of imperfection - let go of who you think you're supposed to be and embrace who you are.

The greatest glory in loving lies not in never falling, but in rising every time we fall.

You cannot start the next chapter of your life if you keep re-reading the last one.

Good mathematics is not about how many answers you know... It is about how you behave when you don't know.